The best way to deal with a lost tooth in the elderly needs to be worked out after an examination. Commonly used restorations are active restorations, fixed restorations and implant restorations. 1. Active restoration. Activity restoration is suitable for most of the missing teeth, using activity denture base and ring fixed in the mouth, but need to take off up and down for cleaning is more cumbersome. 2. Fixed prosthesis. Fixed restorations are suitable for missing teeth, the number of missing teeth is small, the use of missing teeth on both sides of the neighboring teeth to do the fixation, including bridges, connectors and fixation body, for permanent restorations, in the oral cavity can be cleaned. 3. Implant restoration. Implant restoration is the best prosthetic restoration method, the implant is implanted into the jawbone, and the occlusal function is restored by connecting the upper crown, but the premise needs the elderly to be able to tolerate the implant surgery. If you have lost your teeth, it is recommended that you go to the hospital in time for checkups, and choose the best restoration method according to your situation to restore your bite function, which will be beneficial to your health.